This is AMV I worked on, because anime / Manga is just awesome.
Sorry, these kind of posts are regarded as spam. I remember there was a thread for AMVs you can post. I don't know the link. Good to see a Guilty Crown fan.
Homemade Movies take a well known scene or trailer and convert it to a homemade look. Check out how their work compares to the original and some behind the scenes of how they do it all.